leetcode-problemset/leetcode/originData/bank-account-summary-ii.json

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        "question": {
            "questionId": "1734",
            "questionFrontendId": "1587",
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            "title": "Bank Account Summary II",
            "titleSlug": "bank-account-summary-ii",
            "content": "<p>Table: <code>Users</code></p>\n\n<pre>\n+--------------+---------+\n| Column Name  | Type    |\n+--------------+---------+\n| account      | int     |\n| name         | varchar |\n+--------------+---------+\naccount is the primary key (column with unique values) for this table.\nEach row of this table contains the account number of each user in the bank.\nThere will be no two users having the same name in the table.\n</pre>\n\n<p>&nbsp;</p>\n\n<p>Table: <code>Transactions</code></p>\n\n<pre>\n+---------------+---------+\n| Column Name   | Type    |\n+---------------+---------+\n| trans_id      | int     |\n| account       | int     |\n| amount        | int     |\n| transacted_on | date    |\n+---------------+---------+\ntrans_id is the primary key (column with unique values) for this table.\nEach row of this table contains all changes made to all accounts.\namount is positive if the user received money and negative if they transferred money.\nAll accounts start with a balance of 0.\n</pre>\n\n<p>&nbsp;</p>\n\n<p>Write a solution to report the name and balance of users with a balance higher than <code>10000</code>. The balance of an account is equal to the sum of the amounts of all transactions involving that account.</p>\n\n<p>Return the result table in <strong>any order</strong>.</p>\n\n<p>The result format is in the following example.</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> \nUsers table:\n+------------+--------------+\n| account    | name         |\n+------------+--------------+\n| 900001     | Alice        |\n| 900002     | Bob          |\n| 900003     | Charlie      |\n+------------+--------------+\nTransactions table:\n+------------+------------+------------+---------------+\n| trans_id   | account    | amount     | transacted_on |\n+------------+------------+------------+---------------+\n| 1          | 900001     | 7000       |  2020-08-01   |\n| 2          | 900001     | 7000       |  2020-09-01   |\n| 3          | 900001     | -3000      |  2020-09-02   |\n| 4          | 900002     | 1000       |  2020-09-12   |\n| 5          | 900003     | 6000       |  2020-08-07   |\n| 6          | 900003     | 6000       |  2020-09-07   |\n| 7          | 900003     | -4000      |  2020-09-11   |\n+------------+------------+------------+---------------+\n<strong>Output:</strong> \n+------------+------------+\n| name       | balance    |\n+------------+------------+\n| Alice      | 11000      |\n+------------+------------+\n<strong>Explanation:</strong> \nAlice&#39;s balance is (7000 + 7000 - 3000) = 11000.\nBob&#39;s balance is 1000.\nCharlie&#39;s balance is (6000 + 6000 - 4000) = 8000.\n</pre>\n",
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            "difficulty": "Easy",
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            "exampleTestcases": "{\"headers\": {\"Users\": [\"account\", \"name\"], \"Transactions\": [\"trans_id\", \"account\", \"amount\", \"transacted_on\"]}, \"rows\": {\"Users\": [[900001, \"Alice\"], [900002, \"Bob\"], [900003, \"Charlie\"]], \"Transactions\": [[1, 900001, 7000, \"2020-08-01\"], [2, 900001, 7000, \"2020-09-01\"], [3, 900001, -3000, \"2020-09-02\"], [4, 900002, 1000, \"2020-09-12\"], [5, 900003, 6000, \"2020-08-07\"], [6, 900003, 6000, \"2020-09-07\"], [7, 900003, -4000, \"2020-09-11\"]]}}",
            "categoryTitle": "Database",
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                    "name": "Database",
                    "slug": "database",
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                    "lang": "MySQL",
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                    "code": "# Write your MySQL query statement below\n",
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                {
                    "lang": "MS SQL Server",
                    "langSlug": "mssql",
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                {
                    "lang": "Oracle",
                    "langSlug": "oraclesql",
                    "code": "/* Write your PL/SQL query statement below */\n",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "Pandas",
                    "langSlug": "pythondata",
                    "code": "import pandas as pd\n\ndef account_summary(users: pd.DataFrame, transactions: pd.DataFrame) -> pd.DataFrame:\n    ",
                    "__typename": "CodeSnippetNode"
                },
                {
                    "lang": "PostgreSQL",
                    "langSlug": "postgresql",
                    "code": "-- Write your PostgreSQL query statement below\n",
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                }
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            "sampleTestCase": "{\"headers\": {\"Users\": [\"account\", \"name\"], \"Transactions\": [\"trans_id\", \"account\", \"amount\", \"transacted_on\"]}, \"rows\": {\"Users\": [[900001, \"Alice\"], [900002, \"Bob\"], [900003, \"Charlie\"]], \"Transactions\": [[1, 900001, 7000, \"2020-08-01\"], [2, 900001, 7000, \"2020-09-01\"], [3, 900001, -3000, \"2020-09-02\"], [4, 900002, 1000, \"2020-09-12\"], [5, 900003, 6000, \"2020-08-07\"], [6, 900003, 6000, \"2020-09-07\"], [7, 900003, -4000, \"2020-09-11\"]]}}",
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            "mysqlSchemas": [
                "Create table If Not Exists Users (account int, name varchar(20))",
                "Create table If Not Exists Transactions (trans_id int, account int, amount int, transacted_on date)",
                "Truncate table Users",
                "insert into Users (account, name) values ('900001', 'Alice')",
                "insert into Users (account, name) values ('900002', 'Bob')",
                "insert into Users (account, name) values ('900003', 'Charlie')",
                "Truncate table Transactions",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('1', '900001', '7000', '2020-08-01')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('2', '900001', '7000', '2020-09-01')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('3', '900001', '-3000', '2020-09-02')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('4', '900002', '1000', '2020-09-12')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('5', '900003', '6000', '2020-08-07')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('6', '900003', '6000', '2020-09-07')",
                "insert into Transactions (trans_id, account, amount, transacted_on) values ('7', '900003', '-4000', '2020-09-11')"
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